public class Main {
    public static void main(String[] args) {
        BinaryTree binaryTree=new BinaryTree();
        BinaryTree.TreeNode root=binaryTree.createBinaryTree();
        binaryTree.preOrder(root);
        System.out.println();
        binaryTree.inOrder(root);
        System.out.println();
        binaryTree.postOrder(root);
        System.out.println();
        binaryTree.levelOrder(root);
        System.out.println();
        System.out.println(binaryTree.size(root));
        System.out.println(binaryTree.getLeafNodeCount(root));
        System.out.println();
        System.out.println(binaryTree.getHeight(root));
    }
}